Home / 91,986,663.39-138,075,698.25-67,752,953.79

Finding the Fourth Proportional to 91,986,663.39, 138,075,698.25 and 67,752,953.79

Calculator

Solution

The fourth proportional to 91,986,663.39, 138,075,698.25 and 67,752,953.79 is: 101,699,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,986,663.39 : 138,075,698.25 = 67,752,953.79 : x
  2. Step 2: Convert to fraction form
    91,986,663.39/138,075,698.25 = 67,752,953.79/x
  3. Step 3: Cross multiply
    91,986,663.39x = 138,075,698.25 × 67,752,953.79
  4. Step 4: Simplify right side
    91,986,663.39x = 9,355,036,403,054,234
  5. Step 5: Solve for x
    x = 9,355,036,403,054,234/91,986,663.39
  6. Step 6: Final answer
    x = 101,699,921.04

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.